{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["entity origin", "message topic", "else", "product producer"], "input": "its progenitor made his name with a wonderful non-fiction account of policing in baltimore called homicide ."}
{"entity origin": [], "message topic": [], "else": [{"subject": "progenitor", "object": "name"}], "product producer": []}